1 files changed, 252 insertions, 0 deletions

diff --git a/drivers/media/video/smiapp/smiapp.h b/drivers/media/video/smiapp/smiapp.h
new file mode 100644
index 000000000000..587f7f11238d
--- /dev/null
+++ b/drivers/media/video/smiapp/smiapp.h
@@ -0,0 +1,252 @@
+/*
+ * drivers/media/video/smiapp/smiapp.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2010--2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __SMIAPP_PRIV_H_
+#define __SMIAPP_PRIV_H_
+
+#include <linux/mutex.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-subdev.h>
+#include <media/smiapp.h>
+
+#include "smiapp-pll.h"
+#include "smiapp-reg.h"
+#include "smiapp-regs.h"
+#include "smiapp-quirk.h"
+
+/*
+ * Standard SMIA++ constants
+ */
+#define SMIA_VERSION_1                  10
+#define SMIAPP_VERSION_0_8              8 /* Draft 0.8 */
+#define SMIAPP_VERSION_0_9              9 /* Draft 0.9 */
+#define SMIAPP_VERSION_1                10
+
+#define SMIAPP_PROFILE_0                0
+#define SMIAPP_PROFILE_1                1
+#define SMIAPP_PROFILE_2                2
+
+#define SMIAPP_NVM_PAGE_SIZE            64      /* bytes */
+
+#define SMIAPP_RESET_DELAY_CLOCKS       2400
+#define SMIAPP_RESET_DELAY(clk)                         \
+        (1000 + (SMIAPP_RESET_DELAY_CLOCKS * 1000       \
+                 + (clk) / 1000 - 1) / ((clk) / 1000))
+
+#include "smiapp-limits.h"
+
+struct smiapp_quirk;
+
+#define SMIAPP_MODULE_IDENT_FLAG_REV_LE         (1 << 0)
+
+struct smiapp_module_ident {
+        u8 manufacturer_id;
+        u16 model_id;
+        u8 revision_number_major;
+
+        u8 flags;
+
+        char *name;
+        const struct smiapp_quirk *quirk;
+};
+
+struct smiapp_module_info {
+        u32 manufacturer_id;
+        u32 model_id;
+        u32 revision_number_major;
+        u32 revision_number_minor;
+
+        u32 module_year;
+        u32 module_month;
+        u32 module_day;
+
+        u32 sensor_manufacturer_id;
+        u32 sensor_model_id;
+        u32 sensor_revision_number;
+        u32 sensor_firmware_version;
+
+        u32 smia_version;
+        u32 smiapp_version;
+
+        u32 smiapp_profile;
+
+        char *name;
+        const struct smiapp_quirk *quirk;
+};
+
+#define SMIAPP_IDENT_FQ(manufacturer, model, rev, fl, _name, _quirk)    \
+        { .manufacturer_id = manufacturer,                              \
+          .model_id = model,                                            \
+          .revision_number_major = rev,                                 \
+          .flags = fl,                                                  \
+          .name = _name,                                                \
+          .quirk = _quirk, }
+
+#define SMIAPP_IDENT_LQ(manufacturer, model, rev, _name, _quirk)        \
+        { .manufacturer_id = manufacturer,                              \
+          .model_id = model,                                            \
+          .revision_number_major = rev,                                 \
+          .flags = SMIAPP_MODULE_IDENT_FLAG_REV_LE,                     \
+          .name = _name,                                                \
+          .quirk = _quirk, }
+
+#define SMIAPP_IDENT_L(manufacturer, model, rev, _name)                 \
+        { .manufacturer_id = manufacturer,                              \
+          .model_id = model,                                            \
+          .revision_number_major = rev,                                 \
+          .flags = SMIAPP_MODULE_IDENT_FLAG_REV_LE,                     \
+          .name = _name, }
+
+#define SMIAPP_IDENT_Q(manufacturer, model, rev, _name, _quirk)         \
+        { .manufacturer_id = manufacturer,                              \
+          .model_id = model,                                            \
+          .revision_number_major = rev,                                 \
+          .flags = 0,                                                   \
+          .name = _name,                                                \
+          .quirk = _quirk, }
+
+#define SMIAPP_IDENT(manufacturer, model, rev, _name)                   \
+        { .manufacturer_id = manufacturer,                              \
+          .model_id = model,                                            \
+          .revision_number_major = rev,                                 \
+          .flags = 0,                                                   \
+          .name = _name, }
+
+struct smiapp_reg_limits {
+        u32 addr;
+        char *what;
+};
+
+extern struct smiapp_reg_limits smiapp_reg_limits[];
+
+struct smiapp_csi_data_format {
+        u32 code;
+        u8 width;
+        u8 compressed;
+        u8 pixel_order;
+};
+
+#define SMIAPP_SUBDEVS                  3
+
+#define SMIAPP_PA_PAD_SRC               0
+#define SMIAPP_PAD_SINK                 0
+#define SMIAPP_PAD_SRC                  1
+#define SMIAPP_PADS                     2
+
+struct smiapp_binning_subtype {
+        u8 horizontal:4;
+        u8 vertical:4;
+} __packed;
+
+struct smiapp_subdev {
+        struct v4l2_subdev sd;
+        struct media_pad pads[2];
+        struct v4l2_rect sink_fmt;
+        struct v4l2_rect crop[2];
+        struct v4l2_rect compose; /* compose on sink */
+        unsigned short sink_pad;
+        unsigned short source_pad;
+        int npads;
+        struct smiapp_sensor *sensor;
+        struct v4l2_ctrl_handler ctrl_handler;
+};
+
+/*
+ * struct smiapp_sensor - Main device structure
+ */
+struct smiapp_sensor {
+        /*
+         * "mutex" is used to serialise access to all fields here
+         * except v4l2_ctrls at the end of the struct. "mutex" is also
+         * used to serialise access to file handle specific
+         * information. The exception to this rule is the power_mutex
+         * below.
+         */
+        struct mutex mutex;
+        /*
+         * power_mutex is used to serialise power management related
+         * activities. Acquiring "mutex" at that time isn't necessary
+         * since there are no other users anyway.
+         */
+        struct mutex power_mutex;
+        struct smiapp_subdev ssds[SMIAPP_SUBDEVS];
+        u32 ssds_used;
+        struct smiapp_subdev *src;
+        struct smiapp_subdev *binner;
+        struct smiapp_subdev *scaler;
+        struct smiapp_subdev *pixel_array;
+        struct smiapp_platform_data *platform_data;
+        struct regulator *vana;
+        struct clk *ext_clk;
+        u32 limits[SMIAPP_LIMIT_LAST];
+        u8 nbinning_subtypes;
+        struct smiapp_binning_subtype binning_subtypes[SMIAPP_BINNING_SUBTYPES];
+        u32 mbus_frame_fmts;
+        const struct smiapp_csi_data_format *csi_format;
+        const struct smiapp_csi_data_format *internal_csi_format;
+        u32 default_mbus_frame_fmts;
+        int default_pixel_order;
+
+        u8 binning_horizontal;
+        u8 binning_vertical;
+
+        u8 scale_m;
+        u8 scaling_mode;
+
+        u8 hvflip_inv_mask; /* H/VFLIP inversion due to sensor orientation */
+        u8 flash_capability;
+        u8 frame_skip;
+
+        int power_count;
+
+        bool streaming;
+        bool dev_init_done;
+
+        u8 *nvm;                /* nvm memory buffer */
+        unsigned int nvm_size;  /* bytes */
+
+        struct smiapp_module_info minfo;
+
+        struct smiapp_pll pll;
+
+        /* Pixel array controls */
+        struct v4l2_ctrl *analog_gain;
+        struct v4l2_ctrl *exposure;
+        struct v4l2_ctrl *hflip;
+        struct v4l2_ctrl *vflip;
+        struct v4l2_ctrl *vblank;
+        struct v4l2_ctrl *hblank;
+        struct v4l2_ctrl *pixel_rate_parray;
+        /* src controls */
+        struct v4l2_ctrl *link_freq;
+        struct v4l2_ctrl *pixel_rate_csi;
+};
+
+#define to_smiapp_subdev(_sd)                           \
+        container_of(_sd, struct smiapp_subdev, sd)
+
+#define to_smiapp_sensor(_sd)   \
+        (to_smiapp_subdev(_sd)->sensor)
+
+#endif /* __SMIAPP_PRIV_H_ */